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1. | [ noun ] (nautical) a retractable fin keel used on sailboats to prevent drifting to leeward | |
Synonyms: | drop_keel sliding_keel centreboard | |
Related terms: | fin_keel daggerboard sailboat | |
Similar spelling: |
centreboard centered centerfold centroid centrarchid center_on centering centerfield center_spread center_out centerline center_bit centroidal Centrarchidae center_field centerfielder center-fire Centrosema center_line centerpiece center_stage center_punch centriole Centropristis Centropus center_fielder centurion |